diff for duplicates of <20170724234927.GK3730@linux.vnet.ibm.com> diff --git a/a/1.txt b/N1/1.txt index 342a8d9..db93e09 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -16,7 +16,7 @@ On Mon, Jul 24, 2017 at 04:34:58PM -0700, David Miller wrote: > > > > I am seeing someething like sort of like this in my rcutorture runs, > > but only when I boot with nr_cpus quite a bit bigger than maxcpus, as in -> > something like nr_cpusC and maxcpus=8. This causes 8 CPUs to be brought +> > something like nr_cpus=43 and maxcpus=8. This causes 8 CPUs to be brought > > online at the usual time, and the other 35 come online some time later. > > One difference from your situation is that I see the grace-period > > kthread in ->state=0x401 (TASK_WAKING) instead of your ->state=0x1. @@ -37,14 +37,14 @@ again, I have been very surprised before. > That would take a while as it's hard to forcibly set this thing off. And my similar error can take awhile as well. But maybe I should try -forcing nr_cpusC and maxcpus=8 on older versions to see what happens. +forcing nr_cpus=43 and maxcpus=8 on older versions to see what happens. A bisection would of course be quite helpful, depending of course on the value of "a while". ;-) Thanx, Paul -> ========== +> ==================== > commit f92c734f02cbf10e40569facff82059ae9b61920 > Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com> > Date: Mon Apr 10 15:40:35 2017 -0700 diff --git a/a/content_digest b/N1/content_digest index a5a1534..fff8b57 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,7 +3,7 @@ "ref\020170724.163458.1860624258080140141.davem@davemloft.net\0" "From\0Paul E. McKenney <paulmck@linux.vnet.ibm.com>\0" "Subject\0Re: RCU stall warnings...\0" - "Date\0Mon, 24 Jul 2017 23:49:27 +0000\0" + "Date\0Mon, 24 Jul 2017 16:49:27 -0700\0" "To\0David Miller <davem@davemloft.net>\0" "Cc\0linux-kernel@vger.kernel.org" " sparclinux@vger.kernel.org\0" @@ -27,7 +27,7 @@ "> > \n" "> > I am seeing someething like sort of like this in my rcutorture runs,\n" "> > but only when I boot with nr_cpus quite a bit bigger than maxcpus, as in\n" - "> > something like nr_cpusC and maxcpus=8. This causes 8 CPUs to be brought\n" + "> > something like nr_cpus=43 and maxcpus=8. This causes 8 CPUs to be brought\n" "> > online at the usual time, and the other 35 come online some time later.\n" "> > One difference from your situation is that I see the grace-period\n" "> > kthread in ->state=0x401 (TASK_WAKING) instead of your ->state=0x1.\n" @@ -48,14 +48,14 @@ "> That would take a while as it's hard to forcibly set this thing off.\n" "\n" "And my similar error can take awhile as well. But maybe I should try\n" - "forcing nr_cpusC and maxcpus=8 on older versions to see what happens.\n" + "forcing nr_cpus=43 and maxcpus=8 on older versions to see what happens.\n" "\n" "A bisection would of course be quite helpful, depending of course on\n" "the value of \"a while\". ;-)\n" "\n" "\t\t\t\t\t\t\tThanx, Paul\n" "\n" - "> ==========\n" + "> ====================\n" "> commit f92c734f02cbf10e40569facff82059ae9b61920\n" "> Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>\n" "> Date: Mon Apr 10 15:40:35 2017 -0700\n" @@ -75,4 +75,4 @@ "> \n" > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -dd92d38363b6b2554f1a0a55ad7ec76f3b6ca25a2cee0701f9cb4db6fddb1ef6 +26c6d48f7a2c394a5a167410c38ff2665928d8590c2db3d75be2bda54aa5c79b
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